.ad-podcast-chapters {
  --ad-chapter-accent: #1e3a5f;
  --ad-chapter-fg: #111827;
  --ad-chapter-muted: #6b7280;
  --ad-chapter-bg: #ffffff;
  margin: 1.25rem 0;
  color: var(--ad-chapter-fg);
}

.ad-podcast-chapters__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.ad-podcast-chapters__item {
  margin: 0;
}

.ad-podcast-chapters__row {
  display: grid;
  grid-template-columns: 4.25rem minmax(0, 1fr);
  gap: 0.85rem;
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid color-mix(in srgb, var(--ad-chapter-accent) 16%, #e5e7eb);
  border-radius: 12px;
  background: var(--ad-chapter-bg);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.ad-podcast-chapters__row:hover,
.ad-podcast-chapters__row:focus-visible {
  border-color: color-mix(in srgb, var(--ad-chapter-accent) 45%, #e5e7eb);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
  outline: none;
}

.ad-podcast-chapters__row.is-active {
  border-color: var(--ad-chapter-accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ad-chapter-accent) 35%, transparent);
}

.ad-podcast-chapters__time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ad-chapter-accent);
  padding-top: 0.1rem;
}

.ad-podcast-chapters__body {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.ad-podcast-chapters__title {
  font-size: 0.98rem;
  font-weight: 650;
  line-height: 1.35;
}

.ad-podcast-chapters__text {
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--ad-chapter-muted);
}